Steel. Methods for the determination of hardenability
STANDARD published on 1.7.1970
Designation standards: GOST 5657-69
Publication date standards: 1.7.1970
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 3.80
Amd. 2.90